Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rh7 win in 1 half-moves
5 Re7 draw
6 Kc8 loss in 2 half-moves
7 Ke8 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Kc7 loss in 1 half-moves
16 Kd7 loss in 1 half-moves
17 Ke7 loss in 1 half-moves
18 Rc7 loss in 1 half-moves
19 Rd7 loss in 1 half-moves